3221075265 has 16 divisors (see below), whose sum is σ = 5250961728. Its totient is φ = 1685493056.

The previous prime is 3221075233. The next prime is 3221075267. The reversal of 3221075265 is 5625701223.

It is a cyclic number.

It is not a de Polignac number, because 3221075265 - 2⁵ = 3221075233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3221075267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2025039 + ... + 2026628.

It is an arithmetic number, because the mean of its divisors is an integer number (328185108).

Almost surely, 2^3221075265 is an apocalyptic number.

It is an amenable number.

3221075265 is a deficient number, since it is larger than the sum of its proper divisors (2029886463).

3221075265 is a wasteful number, since it uses less digits than its factorization.

3221075265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051728.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 3221075265 is about 56754.5175734937. The cubic root of 3221075265 is about 1476.8406040634.

Adding to 3221075265 its reverse (5625701223), we get a palindrome (8846776488).

The spelling of 3221075265 in words is "three billion, two hundred twenty-one million, seventy-five thousand, two hundred sixty-five".